ignore comments in xml when indexing; make-xml-zip script

[wolnelektury.git] / apps / search / views.py

diff --git a/apps/search/views.py b/apps/search/views.py
index d9b2f26..d056a18 100644 (file)
--- a/apps/search/views.py
+++ b/apps/search/views.py
@@ -1,25 +1,41 @@
+# -*- coding: utf-8 -*-

 
 

+from django.conf import settings

 from django.shortcuts import render_to_response, get_object_or_404
 from django.template import RequestContext
 from django.contrib.auth.decorators import login_required
 from django.views.decorators import cache
 from django.shortcuts import render_to_response, get_object_or_404
 from django.template import RequestContext
 from django.contrib.auth.decorators import login_required
 from django.views.decorators import cache

+from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
+from django.utils.translation import ugettext as _

 
 from catalogue.utils import get_random_hash
 
 from catalogue.utils import get_random_hash

-from catalogue.models import Book, Tag
-from catalogue import forms
-from search import MultiSearch, JVM, SearchResult
+from catalogue.models import Book, Tag, Fragment
+from catalogue.fields import dumps
+from catalogue.views import JSONResponse
+from search import Search, JVM, SearchResult

 from lucene import StringReader
 from lucene import StringReader

+from suggest.forms import PublishingSuggestForm

 
 import enchant
 
 dictionary = enchant.Dict('pl_PL')
 
 
 
 import enchant
 
 dictionary = enchant.Dict('pl_PL')
 
 

+def match_word_re(word):
+    if 'sqlite' in settings.DATABASES['default']['ENGINE']:
+        return r"\b%s\b" % word
+    elif 'mysql' in settings.DATABASES['default']['ENGINE']:
+        return "[[:<:]]%s[[:>:]]" % word
+
+

 def did_you_mean(query, tokens):
     change = {}
 def did_you_mean(query, tokens):
     change = {}

-    

     for t in tokens:
     for t in tokens:

-        print("%s ok? %s, sug: %s" %(t, dictionary.check(t), dictionary.suggest(t)))
+        print("%s ok? %s, sug: %s" % (t, dictionary.check(t), dictionary.suggest(t)))
+        authors = Tag.objects.filter(category='author', name__iregex=match_word_re(t))
+        if len(authors) > 0:
+            continue
+        

         if not dictionary.check(t):
             try:
                 change[t] = dictionary.suggest(t)[0]
         if not dictionary.check(t):
             try:
                 change[t] = dictionary.suggest(t)[0]


@@ -31,36 +47,119 @@ def did_you_mean(query, tokens):
 
     for frm, to in change.items():
         query = query.replace(frm, to)
 
     for frm, to in change.items():
         query = query.replace(frm, to)

-        
+

     return query
 
 
     return query
 
 

+def hint(request):
+    prefix = request.GET.get('term', '')
+    if len(prefix) < 2:
+        return JSONResponse([])
+    JVM.attachCurrentThread()
+    s = Search()
+
+    hint = s.hint()
+    try:
+        tags = request.GET.get('tags', '')
+        hint.tags(Tag.get_tag_list(tags))
+    except:
+        pass
+
+    # tagi beda ograniczac tutaj
+    # ale tagi moga byc na ksiazce i na fragmentach
+    # jezeli tagi dot tylko ksiazki, to wazne zeby te nowe byly w tej samej ksiazce
+    # jesli zas dotycza themes, to wazne, zeby byly w tym samym fragmencie.
+
+    tags = s.hint_tags(prefix)
+    books = s.hint_books(prefix)
+
+    # TODO DODAC TU HINTY
+
+    return JSONResponse(
+        [{'label': t.name,
+          'category': _(t.category),
+          'id': t.id,
+          'url': t.get_absolute_url()}
+          for t in tags] + \
+          [{'label': b.title,
+            'category': _('book'),
+            'id': b.id,
+            'url': b.get_absolute_url()}
+            for b in books])
+
+

 def main(request):
     results = {}
     JVM.attachCurrentThread()  # where to put this?
 def main(request):
     results = {}
     JVM.attachCurrentThread()  # where to put this?

-    srch = MultiSearch()
+    srch = Search()

 
     results = None
     query = None
     fuzzy = False
 
     results = None
     query = None
     fuzzy = False

+

     if 'q' in request.GET:
     if 'q' in request.GET:

+        tags = request.GET.get('tags', '')

         query = request.GET['q']
         query = request.GET['q']

+        book_id = request.GET.get('book', None)
+        book = None
+        if book_id is not None:
+            book = get_object_or_404(Book, id=book_id)
+
+        hint = srch.hint()
+        try:
+            tag_list = Tag.get_tag_list(tags)
+        except:
+            tag_list = []
+
+        if len(query) < 2:
+            return render_to_response('catalogue/search_too_short.html', {'tags': tag_list, 'prefix': query},
+                                      context_instance=RequestContext(request))
+
+        hint.tags(tag_list)
+        if book:
+            hint.books(book)
+

         toks = StringReader(query)
         fuzzy = 'fuzzy' in request.GET
         if fuzzy:
             fuzzy = 0.7
 
         toks = StringReader(query)
         fuzzy = 'fuzzy' in request.GET
         if fuzzy:
             fuzzy = 0.7
 

+        results = SearchResult.aggregate(srch.search_perfect_book(toks, fuzzy=fuzzy, hint=hint),
+                                         srch.search_book(toks, fuzzy=fuzzy, hint=hint),
+                                         srch.search_perfect_parts(toks, fuzzy=fuzzy, hint=hint),
+                                         srch.search_everywhere(toks, fuzzy=fuzzy, hint=hint))
+
+        for r in results:
+            r.process_hits()

 
 

-        results = SearchResult.aggregate(srch.search_perfect_book(toks, fuzzy=fuzzy),
-                                         srch.search_perfect_parts(toks, fuzzy=fuzzy),
-                                         srch.search_everywhere(toks, fuzzy=fuzzy))

         results.sort(reverse=True)
 
         for r in results:
         results.sort(reverse=True)
 
         for r in results:

-            print r.parts
+            print "-----"
+            for h in r.hits:
+                print "- %s" % h
+
+                # Did you mean?
+        suggestion = did_you_mean(query, srch.get_tokens(toks, field="SIMPLE"))
+
+        if len(results) == 1:
+            if len(results[0].hits) == 0:
+                return HttpResponseRedirect(results[0].book.get_absolute_url())
+            elif len(results[0].hits) == 1 and results[0].hits[0] is not None:
+                frag = Fragment.objects.get(anchor=results[0].hits[0])
+                return HttpResponseRedirect(frag.get_absolute_url())
+        elif len(results) == 0:
+            form = PublishingSuggestForm(initial={"books": query + ", "})
+            return render_to_response('catalogue/search_no_hits.html',
+                                      {'tags': tag_list,
+                                       'prefix': query,
+                                       "form": form,
+                                       'did_you_mean': suggestion},
+                context_instance=RequestContext(request))

 
 

-    return render_to_response('newsearch/search.html', {'results': results,
-                                                        'did_you_mean': (query is not None) and 
-                                                        did_you_mean(query, srch.get_tokens(query, field='SIMPLE')),
-                                                        'fuzzy': fuzzy},
-                              context_instance=RequestContext(request))
+        return render_to_response('catalogue/search_multiple_hits.html',
+                                  {'tags': tag_list,
+                                   'prefix': query,
+                                   'results': results,
+                                   'did_you_mean': suggestion},
+            context_instance=RequestContext(request))